Default error handler routine that generates a traceback on error detection.


#include "petscsys.h" 
PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm comm, int line, const char *fun, const char *file, PetscErrorCode n, PetscErrorType p, const char *mess, void *ctx)

Not Collective

Input Parameters#

  • comm - communicator over which error occurred

  • line - the line number of the error (indicated by LINE)

  • file - the file in which the error was detected (indicated by FILE)

  • mess - an error text string, usually just printed to the screen

  • n - the generic error number

  • p - PETSC_ERROR_INITIAL if this is the first call the error handler, otherwise PETSC_ERROR_REPEAT

  • ctx - error handler context

Options Database Keys#

  • -error_output_stdout - output the error messages to stdout instead of the default stderr

  • -error_output_none - do not output the error messages


Users do not directly call this routine

Use PetscPushErrorHandler() to set the desired error handler.

See Also#

PetscError(), PetscPushErrorHandler(), PetscPopErrorHandler(), PetscAttachDebuggerErrorHandler(), PetscAbortErrorHandler(), PetscMPIAbortErrorHandler(), PetscReturnErrorHandler(), PetscEmacsClientErrorHandler()





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